Home / 18,022.52-27,024.86-5,539.56

Finding the Fourth Proportional to 18,022.52, 27,024.86 and 5,539.56

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Solution

The fourth proportional to 18,022.52, 27,024.86 and 5,539.56 is: 8,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,022.52 : 27,024.86 = 5,539.56 : x
  2. Step 2: Convert to fraction form
    18,022.52/27,024.86 = 5,539.56/x
  3. Step 3: Cross multiply
    18,022.52x = 27,024.86 × 5,539.56
  4. Step 4: Simplify right side
    18,022.52x = 149,705,833.46
  5. Step 5: Solve for x
    x = 149,705,833.46/18,022.52
  6. Step 6: Final answer
    x = 8,306.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.